#!/bin/sh

# AddLineNumbers.sh
# 2006-01-23
# Chieh Cheng

# GNU General Public License (GPL) Version 2, June 1991

  scriptName=`basename "$0"`

process ()
{
  count=1

  while read line
  do
    echo "${count}: ${line}"
    count=`expr ${count} + 1`
  done
}

usage ()
{
  echo "  Usage:   ${scriptName}"
}

  if [ $# -eq 0 ]
  then
    process
  else
    usage
  fi